Title:
COMMUNICATION EQUIPMENT OF MOBILE OBJECT
Document Type and Number:
Japanese Patent JP3217669
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To allow the single communication equipment of a mobile object to communicate through the use of plural communication systems.
SOLUTION: This communication equipment of a mobile object is added with a function corresponding to plural communication systems, a function judging whether communication systems equipped for the communication equipment of a mobile object are usable or not, a function judging and ordering which one of the plural communication systems equipped for the communication equipment of a mobile object is stably usable and what order it is stably usable, and a function to allow the communication equipment of a mobile object to judge a more stable communication system to switch a corresponding system, to automatically, semiautomatically or manually select and switch a system. Thereby user's operability is improved.
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Inventors:
Shuji Yamamoto
Application Number:
JP30761095A
Publication Date:
October 09, 2001
Filing Date:
November 27, 1995
Export Citation:
Assignee:
Kyocera Corporation
International Classes:
H04W88/06; (IPC1-7): H04Q7/38
Domestic Patent References:
| JP6343189A |